Commit test inputs

test_inputs/1.cmake

@@ -0,0 +1,126 @@
+cmake_minimum_required(VERSION 3.15)
+
+# set the project name and version
+project(Tutorial VERSION 1.0)
+
+set(CMAKE_DEBUG_POSTFIX d)
+
+add_library(tutorial_compiler_flags INTERFACE)
+target_compile_features(tutorial_compiler_flags INTERFACE cxx_std_11)
+
+# add compiler warning flags just when building this project via
+# the BUILD_INTERFACE genex
+set(gcc_like_cxx "$<COMPILE_LANG_AND_ID:CXX,ARMClang,AppleClang,Clang,GNU,LCC>")
+set(msvc_cxx "$<COMPILE_LANG_AND_ID:CXX,MSVC>")
+target_compile_options(tutorial_compiler_flags INTERFACE
+  "$<${gcc_like_cxx}:$<BUILD_INTERFACE:-Wall;-Wextra;-Wshadow;-Wformat=2;-Wunused>>"
+  "$<${msvc_cxx}:$<BUILD_INTERFACE:-W3>>"
+)
+
+# control where the static and shared libraries are built so that on windows
+# we don't need to tinker with the path to run the executable
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
+
+option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
+
+if(APPLE)
+  set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
+elseif(UNIX)
+  set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")
+endif()
+
+# configure a header file to pass the version number only
+configure_file(TutorialConfig.h.in TutorialConfig.h)
+
+# add the MathFunctions library
+add_subdirectory(MathFunctions)
+
+# add the executable
+add_executable(Tutorial tutorial.cxx)
+set_target_properties(Tutorial PROPERTIES DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
+
+target_link_libraries(Tutorial PUBLIC MathFunctions tutorial_compiler_flags)
+
+# add the binary tree to the search path for include files
+# so that we will find TutorialConfig.h
+target_include_directories(Tutorial PUBLIC
+                           "${PROJECT_BINARY_DIR}"
+                           )
+
+# add the install targets
+install(TARGETS Tutorial DESTINATION bin)
+install(FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h"
+  DESTINATION include
+  )
+
+# enable testing
+enable_testing()
+
+# does the application run
+add_test(NAME Runs COMMAND Tutorial 25)
+
+# does the usage message work?
+add_test(NAME Usage COMMAND Tutorial)
+set_tests_properties(Usage
+  PROPERTIES PASS_REGULAR_EXPRESSION "Usage:.*number"
+  )
+
+# define a function to simplify adding tests
+function(do_test target arg result)
+  add_test(NAME Comp${arg} COMMAND ${target} ${arg})
+  set_tests_properties(Comp${arg}
+    PROPERTIES PASS_REGULAR_EXPRESSION ${result}
+    )
+endfunction()
+
+# do a bunch of result based tests
+do_test(Tutorial 4 "4 is 2")
+do_test(Tutorial 9 "9 is 3")
+do_test(Tutorial 5 "5 is 2.236")
+do_test(Tutorial 7 "7 is 2.645")
+do_test(Tutorial 25 "25 is 5")
+do_test(Tutorial -25 "-25 is (-nan|nan|0)")
+do_test(Tutorial 0.0001 "0.0001 is 0.01")
+
+# setup installer
+include(InstallRequiredSystemLibraries)
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt")
+set(CPACK_PACKAGE_VERSION_MAJOR "${Tutorial_VERSION_MAJOR}")
+set(CPACK_PACKAGE_VERSION_MINOR "${Tutorial_VERSION_MINOR}")
+set(CPACK_SOURCE_GENERATOR "TGZ")
+include(CPack)
+
+# install the configuration targets
+install(EXPORT MathFunctionsTargets
+  FILE MathFunctionsTargets.cmake
+  DESTINATION lib/cmake/MathFunctions
+)
+
+include(CMakePackageConfigHelpers)
+# generate the config file that is includes the exports
+configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in
+  "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake"
+  INSTALL_DESTINATION "lib/cmake/example"
+  NO_SET_AND_CHECK_MACRO
+  NO_CHECK_REQUIRED_COMPONENTS_MACRO
+  )
+# generate the version file for the config file
+write_basic_package_version_file(
+  "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfigVersion.cmake"
+  VERSION "${Tutorial_VERSION_MAJOR}.${Tutorial_VERSION_MINOR}"
+  COMPATIBILITY AnyNewerVersion
+)
+
+# install the configuration file
+install(FILES
+  ${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake
+  DESTINATION lib/cmake/MathFunctions
+  )
+
+# generate the export targets for the build tree
+# needs to be after the install(TARGETS ) command
+export(EXPORT MathFunctionsTargets
+  FILE "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsTargets.cmake"
+)